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1KSMBJ43CA
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1KSMBJ43CA

Product Overview

1KSMBJ43CA belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The 1KSMBJ43CA diode is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a DO-214AA package and is designed to be used as a protective component in various electronic circuits.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-214AA
  • Essence: Protecting sensitive electronic components
  • Packaging/Quantity: Typically supplied in reels or tubes, quantity varies based on manufacturer

Specifications

  • Peak Pulse Power: 1000W
  • Standoff Voltage: 43V
  • Breakdown Voltage: 47.8V to 52.8V
  • Maximum Clamping Voltage: 69.4V at 10A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1KSMBJ43CA diode typically has two pins, anode and cathode, which are denoted by the markings on the package. The anode is connected to the higher potential side, while the cathode is connected to the lower potential side.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to protected components
  • High surge capability allows it to handle large transient currents

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Can introduce some capacitance into the circuit
  • May require additional circuitry for optimal performance in some applications

Working Principles

When a voltage transient occurs, the 1KSMBJ43CA diode conducts and clamps the transient voltage to a safe level, protecting the downstream components. This is achieved through the rapid increase in current flow through the diode, diverting the excess energy away from the sensitive components.

Detailed Application Field Plans

1KSMBJ43CA diodes find extensive use in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial control systems. They are employed wherever there is a risk of voltage transients damaging sensitive components.

Detailed and Complete Alternative Models

  • 1KSMBJ6.5CA
  • 1KSMBJ13CA
  • 1KSMBJ20CA
  • 1KSMBJ30CA

In conclusion, the 1KSMBJ43CA transient voltage suppressor diode offers effective protection against voltage transients with its high surge capability and fast response time. While it may introduce some capacitance and require additional circuitry in certain applications, its advantages outweigh the disadvantages, making it a crucial component in safeguarding sensitive electronic systems.

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기술 솔루션에 1KSMBJ43CA 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is 1KSMBJ43CA?

    • 1KSMBJ43CA is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of 1KSMBJ43CA?

    • The maximum peak pulse power of 1KSMBJ43CA is typically 1000 watts.

  3. What is the breakdown voltage of 1KSMBJ43CA?

    • The breakdown voltage of 1KSMBJ43CA is 43 volts.

  4. What are the typical applications of 1KSMBJ43CA?

    • 1KSMBJ43CA is commonly used in automotive electronics, industrial equipment, telecommunication systems, and consumer electronics for transient voltage suppression.

  5. What is the operating temperature range of 1KSMBJ43CA?

    • The operating temperature range of 1KSMBJ43CA is typically -55°C to +150°C.

  6. How does 1KSMBJ43CA protect electronic circuits?

    • 1KSMBJ43CA clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components and preventing damage due to voltage spikes.

  7. Is 1KSMBJ43CA RoHS compliant?

    • Yes, 1KSMBJ43CA is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of 1KSMBJ43CA?

    • 1KSMBJ43CA is available in a DO-214AA (SMB) package, which is a surface mount package suitable for automated assembly.

  9. Can 1KSMBJ43CA be used for overvoltage protection in power supply circuits?

    • Yes, 1KSMBJ43CA is commonly used for overvoltage protection in power supply circuits to safeguard sensitive components from voltage surges.

  10. What are the key specifications to consider when selecting 1KSMBJ43CA for a technical solution?

    • Key specifications to consider include breakdown voltage, peak pulse power, clamping voltage, response time, and operating temperature range.